📈Last 7 days+16 installs — 24% slower than the week before (+21) · 2/day since Oct 7
🏆Among Books & Reference appstop 28% by installs gained this week (409 peers growing)
⭐Rating steady at ★ 4.13 since Oct 7
🛠Updatesactively updated · updated 26 days ago
Installs since launch
+63 installs
· +1 ratings
since Oct 7
Update history
1.1.5Oct 17, 2026 · seen Oct 28, 2026
• More reliable purchases with the latest Google Play billing<br>• The back button now goes back inside the app<br>• The upgrade screen no longer opens twice<br>• Stability fixes
1.1.4Oct 17, 2026
What’s new:<br>• A refreshed home and stamp scanning experience<br>• Improved collection management and value history<br>• Price history and market offers on identification results<br>• Smarter notification controls<br>• Performance improvements and bug fixes
Stamp Value & Identifier AI is a books & reference app by Owlly with 1,000+ downloads (about 3.4K estimated). +16 installs in the last 7 days. Rated 4.1 from 120 ratings. Released Dec 25, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Check stamp value, identify stamps from a photo and organise your collection.”